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PDF D9258PH Fiche technique - Silicore

Numéro de référence D9258PH
Description 4-CH MOTOR DRIVER
Fabricant Silicore 
Logo Silicore Logo 

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D9258PH Datasheet, Description
Silicore
4-CH MOTOR DRIVER D9258PH
DESCRIPTION
The D9258PH is a monolithic
integrated circuit, and suitable for
4-CH motor driver which drives
tracking actuator, focus actuator, sled
motor and loading motor of
CD/CD-ROM/DVD system, and can
also drive spindle motor of CD system.
F E AT U R E
1-phase, full-wave, linear DC motor
driver
Output gain adjustable
Built in OP-amp
Outline Drawing
Built in mute function
Built in level shift circuit
Built in thermal shutdown function
Operating range 6~13.2V
BLOCK DIAGRAM AND PIN CONFIGURATION
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SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
1/11
D9258PH Fiche technique
Silicore
EQUIVALENT CIRCUITS
Regulator
Vcc
Vcc Vcc
50
5
23K
53K
10K
Mute input
Vcc 100K
50 50K
7
50K
www.DataSheet4U.net
Op-amp input
Vcc
Vcc
50
14
47
47
D9258PH
Regulator output
Vcc
Vcc
2K 2K
50 3.2K
6
10K
Bias input
50
23
Op-amp output
Vcc
Vcc Vcc
50
15
16
50
4.8K
4.8K
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
3/11

3 Page

D9258PH pdf
Silicore
TEST CIRCUIT
D9258PH
www.DataSheet4U.net
SHAOXING SILICORE TECHNOLOGY CO.,LTD
www. Silicore. com. cn
CHMC
6/11

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